Home / 451,425,302,466.97-622,967,019,092.40-248,429,073,121.25

Finding the Fourth Proportional to 451,425,302,466.97, 622,967,019,092.40 and 248,429,073,121.25

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Solution

The fourth proportional to 451,425,302,466.97, 622,967,019,092.40 and 248,429,073,121.25 is: 342,832,176,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,302,466.97 : 622,967,019,092.40 = 248,429,073,121.25 : x
  2. Step 2: Convert to fraction form
    451,425,302,466.97/622,967,019,092.40 = 248,429,073,121.25/x
  3. Step 3: Cross multiply
    451,425,302,466.97x = 622,967,019,092.40 × 248,429,073,121.25
  4. Step 4: Simplify right side
    451,425,302,466.97x = 154,763,119,138,232,992,792,576
  5. Step 5: Solve for x
    x = 154,763,119,138,232,992,792,576/451,425,302,466.97
  6. Step 6: Final answer
    x = 342,832,176,868.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.